53435 Leonard (1999 VM40)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4830697100 ± 4.35e-09
Semi-major axis (a)2.3109343123 AU ± 1.12e-09
Inclination (i)15.34810429° ± 5.52e-07
Long. of Asc. Node (Ω)51.35264368° ± 1.86e-06
Arg. of Perihelion (ω)354.48866791° ± 1.47e-06
Mean Anomaly (M)161.59177108° ± 8.32e-07
Mean Motion (n)0.2805633088°/day ± 2.03e-10
Perihelion dist (q)1.19459194 AU ± 1.01e-08
Aphelion dist (Q)3.42727668 AU ± 1.02e-08
Orbital Period3.51302630 yr ± 2.54e-09
Physical Parameters
H (abs. magnitude)14.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.011″
Uncertainty0
Orbit TypeAmor
MOID0.204097 AU
Observations Used2794
Gaia Obs Used242
Oppositions30
Arc Total1974-2025
First Observation Used1974-08-13
Last Observation Used2025-06-24
Observations (2929)
Date Type RA Dec Mag Band Observatory
2025-04-27 00:13:02 C 12 28 44.153 +11 47 55.97 V R17
2025-04-27 00:33:35 C 12 28 43.524 +11 47 54.60 V R17
2025-04-28 06:17:01 C 12 27 46.322 +11 45 50.28 X F51
2025-04-28 06:33:02 C 12 27 45.809 +11 45 49.08 X F51
2025-04-28 06:36:44 C 12 27 45.684 +11 45 48.79 X F51
2025-04-28 06:49:03 C 12 27 45.281 +11 45 47.89 X F51
2025-04-28 06:52:46 C 12 27 45.164 +11 45 47.62 X F51
2025-04-28 07:05:06 C 12 27 44.764 +11 45 46.73 X F51
2025-04-28 07:08:51 C 12 27 44.638 +11 45 46.42 X F51
2025-05-01 08:52:04 C 12 25 31.462 +11 39 24.59 V T05
2025-05-01 08:57:26 C 12 25 31.346 +11 39 25.24 V T05
2025-05-01 09:05:20 C 12 25 31.080 +11 39 23.90 V T05
2025-05-01 09:20:27 C 12 25 30.607 +11 39 21.74 V T05
2025-05-04 04:49:11 C 12 23 40.722 +11 32 07.69 V G96
2025-05-04 04:57:20 C 12 23 40.510 +11 32 06.76 V G96
2025-05-04 05:05:31 C 12 23 40.286 +11 32 05.78 V G96
2025-05-04 05:13:41 C 12 23 40.060 +11 32 04.99 V G96
2025-05-18 06:05:05 C 12 17 22.686 +10 38 20.54 V G96
2025-05-18 06:12:37 C 12 17 22.603 +10 38 19.10 V G96
2025-05-18 06:20:08 C 12 17 22.502 +10 38 17.38 V G96
2025-05-18 06:27:40 C 12 17 22.409 +10 38 15.83 V G96
2025-06-18 03:48:18 C 12 18 54.299 +07 27 19.91 V G96
2025-06-18 03:56:27 C 12 18 54.407 +07 27 17.75 V G96
2025-06-18 04:04:35 C 12 18 54.540 +07 27 14.98 V G96
2025-06-18 04:12:45 C 12 18 54.616 +07 27 12.56 V G96
2025-06-24 03:50:58 C 12 21 12.902 +06 42 53.93 V G96
2025-06-24 04:00:49 C 12 21 13.086 +06 42 50.62 V G96
2025-06-24 04:09:03 C 12 21 13.208 +06 42 48.17 V G96
2025-06-24 04:17:16 C 12 21 13.327 +06 42 45.76 V G96